BSD 4_3_Tahoe release

[unix-history] / usr / src / new / nntp / server / list.c

#ifndef lint
static char     *sccsid = "@(#)list.c   1.8     (Berkeley) 7/6/87";
#endif

#include "common.h"

/*
* LIST
*
* List active newsgroups.
*
*/

list(argc, argv)
       int             argc;
       char            *argv[];
{
       char            line[MAX_STRLEN];
       char            *grparray[2];
       register char   *cp;
       register FILE   *active_fp;

       grparray[0] = line;
       grparray[1] = NULL;

       active_fp = fopen(activefile, "r");

       if (active_fp == NULL) {
               printf("%d No list of newsgroups available.\r\n", ERR_FAULT);
               (void) fflush(stdout);
#ifdef SYSLOG
               syslog(LOG_ERR, "list: fopen %s: %m", activefile);
#endif
               return;
       }

       printf("%d Newsgroups in form \"group high low y/n/m\".\r\n",
               OK_GROUPS);

       while (fgets(line, sizeof(line), active_fp) != NULL) {
               if ((cp = index(line, '\n')) != NULL)
                       *cp = '\0';
               if (ngpermcount)
                       if (ngmatch(strneql, ALLBUT,
                           ngpermlist, ngpermcount,
                           grparray, 1) == 0)
                               continue;
               putline(line);
       }
       (void) fclose(active_fp);

       putline(".");
       (void) fflush(stdout);
}